55146720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{114889}}^1$

素因数の和:114907

約数の個数: 48

約数和(自身を含む): 173713680

約数和(自身を除く): 118566960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 114889, 229778, 344667, 459556, 574445, 689334, 919112, 1148890, 1378668, 1723335, 1838224, 2297780, 2757336, 3446670, 3676448, 4595560, 5514672, 6893340, 9191120, 11029344, 13786680, 18382240, 27573360, 55146720]

約数ペア:

[(1, 55146720), (2, 27573360), (3, 18382240), (4, 13786680), (5, 11029344), (6, 9191120), (8, 6893340), (10, 5514672), (12, 4595560), (15, 3676448), (16, 3446670), (20, 2757336), (24, 2297780), (30, 1838224), (32, 1723335), (40, 1378668), (48, 1148890), (60, 919112), (80, 689334), (96, 574445), (120, 459556), (160, 344667), (240, 229778), (480, 114889)]